134240232 has 64 divisors (see below), whose sum is σ = 392918400. Its totient is φ = 37416960.

The previous prime is 134240231. The next prime is 134240269. The reversal of 134240232 is 232042431.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 134240199 and 134240208.

It is not an unprimeable number, because it can be changed into a prime (134240231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2857 + ... + 16632.

It is an arithmetic number, because the mean of its divisors is an integer number (6139350).

Almost surely, 2^134240232 is an apocalyptic number.

134240232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134240232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196459200).

134240232 is an abundant number, since it is smaller than the sum of its proper divisors (258678168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134240232 is a wasteful number, since it uses less digits than its factorization.

134240232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19546 (or 19542 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 134240232 is about 11586.2086982757. The cubic root of 134240232 is about 512.0286137166.

Adding to 134240232 its reverse (232042431), we get a palindrome (366282663).

The spelling of 134240232 in words is "one hundred thirty-four million, two hundred forty thousand, two hundred thirty-two".